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295589 (2008 SZ132)
Classification: Main-belt Asteroid          SPK-ID: 2295589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05317138142222012 4.8058e-08  
a 2.228158293143338 1.2434e-08 au
q 2.10968403866953 1.0508e-07 au
i 1.344256917535224 4.825e-06 deg
node 347.478298608934 0.00016028 deg
peri 196.1262968792841 0.0001658 deg
M 30.82494973333084 3.9423e-05 deg
tp 2458896.479876665160
(2020-Feb-16.97987667)
0.00013343 TDB
period 1214.835538240987
3.33
1.0169e-05
2.784e-08
d
yr
n .2963364082361795 2.4805e-09 deg/d
Q 2.346632547617145 1.3095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:49  

Additional Information
 Earth MOID = 1.11117 au 
 Jupiter MOID = 2.61134 au 
 T_jup = 3.642 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457356.5 (2015-Nov-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05363770028809283 4.8006e-08  
q 2.108619304211441 1.0505e-07 au
tp 2457682.733676300450
(2016-Oct-21.23367630)
0.00013729 TDB
node 347.5164268431649 0.00016011 deg
peri 196.5129427890006 0.00016556 deg
i 1.345435094125112 4.8259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:49  

Additional Information
 Jupiter MOID = 2.61134 au 
 T_jup = 3.642 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.304601034010713E-15 -5.012599538655352E-15 -1.462005587903445E-12 3.814918613711859E-14 -5.391829524699601E-13 -2.587221850738931E-16
q -5.012599538655352E-15 1.103498005377161E-14 2.431204329063114E-12 -8.309035553016419E-14 9.403411908139669E-13 7.193020143687159E-16
tp -1.462005587903445E-12 2.431204329063114E-12 1.884748434186361E-8 -3.65277310852677E-11 5.792090974148816E-9 -1.033890901176843E-12
node 3.814918613711859E-14 -8.309035553016419E-14 -3.65277310852677E-11 2.563399945046559E-8 -2.563837355792636E-8 6.134986688395762E-11
peri -5.391829524699601E-13 9.403411908139669E-13 5.792090974148816E-9 -2.563837355792636E-8 2.741099760619895E-8 -6.164749799291054E-11
i -2.587221850738931E-16 7.193020143687159E-16 -1.033890901176843E-12 6.134986688395762E-11 -6.164749799291054E-11 2.328957831416631E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO471116  

295589 (2008 SZ132)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SZ132 = 2001 QA321 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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